Advanced search
Start date
Betweenand
Related content
(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

PERFECT MATCHINGS IN HYPERGRAPHS AND THE ERDOS MATCHING CONJECTURE

Full text
Author(s):
Han, Jie
Total Authors: 1
Document type: Journal article
Source: SIAM JOURNAL ON DISCRETE MATHEMATICS; v. 30, n. 3, p. 1351-1357, 2016.
Web of Science Citations: 7
Abstract

We prove a new upper bound for the minimum d-degree threshold for perfect matchings in k-uniform hypergraphs when d < k/2. As a consequence, this determines exact values of the threshold when 0.42k <= d < k/2 or when (k, d) = (12, 5) or (17, 7). Our approach is to give an upper bound on the Erdos matching conjecture and convert the result to the minimum d-degree setting using an approach of Kuhn, Osthus, and Townsend. To obtain exact thresholds, we also apply a result of Treglown and Zhao. (AU)

FAPESP's process: 14/18641-5 - Hamilton cycles and tiling problems in hypergraphs
Grantee:Jie Han
Support Opportunities: Scholarships in Brazil - Post-Doctoral
FAPESP's process: 15/07869-8 - Perfect matchings and Tilings in hypergraphs
Grantee:Jie Han
Support Opportunities: Scholarships abroad - Research Internship - Post-doctor